Surname Madaun (Madaun 
) , in the world, is a rare cognomen. The cognomen Madaun is characteristic of Malaysia, where it is a rare surname, Indonesia, where it is a very rare surname, and Nigeria, where it is an extremely rare surname. Much less frequently, Madaun is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Madaun | India, Nigeria, Malaysia, Indonesia |